The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 2018
Filed:
Sep. 06, 2016
SK Hynix Inc., Gyeonggi-do, KR;
Sung-Eun Lee, Gyeonggi-do, KR;
Jung-Hyun Kwon, Gyeonggi-do, KR;
Jing-Zhe Xu, Gyeonggi-do, KR;
Yong-Ju Kim, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A memory system includes: a plurality of memory devices, one of which includes an unrepaired defective memory cell; a control bus that is shared by the plurality of the memory devices; a plurality of data buses assigned to each of the plurality of the memory devices; and a memory controller that communicates with the plurality of the memory devices through the control bus and the plurality of the data buses, a control latency of the memory device including unrepaired defective memory cells is set differently from a control latency of the other memory devices, where the control latency is used for recognizing control signals of the control bus.